Getting prepared for our new lab experience – starting to work out the kinks – have a 60 kg balance to use to judge the 30 lbs (14 kg) of force needed to pack the ground coffee into the portafilter, and a stopwatch to time the shot.
Logging my grind fineness against shot time
About 5min after pulling 17 sec double shot
Getting the machine working – plenty of coffee this p.m.
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